Re: [Discuss-gnuradio] Any Octave/Matlab folks on the list?

[Brian Padalino]

On 11/29/06, Marcus Leech <address@hidden> wrote:
> I have some X,Y,Z data that I want to turn into a gray or colour mapped
> contour plot.
>
> The data aren't necessarily gridded, so I need interpolation.
>
> I'm  a newbie to Octave/Matlab, and could use a hint.
>
> I've played with contourf(), which I can make work for functions, but I
> need to load external data that is
>   organized as columns of X,Y,Z in ascii.

A quick google search revealed a nice and informative page:

http://www2.ohlone.edu/people2/bbradshaw/matlab/plotting3dsurfaces.html

You can use the load command to get the data into Matlab for manipulation.

Brian